Microheterogeneous catalysis

The catalytic effect of micelles, polymers (such as DNA, polypeptides) and nanoparticles, saturable receptors (cyclodextrins and calixarenes) and more complex systems (mixing some of the above mentioned catalysts) have been reviewed. In these microheterogeneous systems the observed changes in the ra...

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Detalhes bibliográficos
Autores: Bernal Pérez, Eva; Marchena Barriento, María José; Sánchez Burgos, Francisco
Tipo de documento: Artigo
Estado:Published version
Data de publicação:2010
País:España
Recursos:Universidad de Sevilla (US)
Repositório:idUS. Depósito de Investigación de la Universidad de Sevilla
OAI Identifier:oai:idus.us.es:11441/95238
Acesso em linha:https://hdl.handle.net/11441/95238
https://doi.org/10.3390/molecules15074815
Nível de acesso:Acesso aberto
Palavra-chave:microheterogeneous catalysis
micelle
polymer
cyclodextrin
photochemistry
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author Bernal Pérez, Eva
author2 Marchena Barriento, María José
Sánchez Burgos, Francisco
author2_role author
author
author_browse Bernal Pérez, Eva
Marchena Barriento, María José
Sánchez Burgos, Francisco
author_facet Bernal Pérez, Eva
Marchena Barriento, María José
Sánchez Burgos, Francisco
author_role author
collection idUS. Depósito de Investigación de la Universidad de Sevilla
description The catalytic effect of micelles, polymers (such as DNA, polypeptides) and nanoparticles, saturable receptors (cyclodextrins and calixarenes) and more complex systems (mixing some of the above mentioned catalysts) have been reviewed. In these microheterogeneous systems the observed changes in the rate constants have been rationalized using the Pseudophase Model. This model produces equations that can be derived from the Brönsted equation, which is the basis for a more general formulation of catalytic effects, including electrocatalysis. When, in the catalyzed reaction one of the reactants is in the excited state, the applicability (at least formally) of the Pseudophase Model occurs only in two limiting situations: the lifetime of the fluorophore and the distributions of the quencher and the probe are the main properties that define the different situations.
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id ES_fc69760b3c78cceb33fd4e1f8ab98aeb
institution Universidad de Sevilla (US)
instname_str Universidad de Sevilla (US)
network_acronym_str ES
network_name_str España
oai_identifier_str oai:idus.us.es:11441/95238
publishDate 2010
publishDateSort 2010
publisher MDPI
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reponame_str idUS. Depósito de Investigación de la Universidad de Sevilla
spelling Microheterogeneous catalysis Bernal Pérez, Eva Marchena Barriento, María José Sánchez Burgos, Francisco microheterogeneous catalysis micelle polymer cyclodextrin photochemistry The catalytic effect of micelles, polymers (such as DNA, polypeptides) and nanoparticles, saturable receptors (cyclodextrins and calixarenes) and more complex systems (mixing some of the above mentioned catalysts) have been reviewed. In these microheterogeneous systems the observed changes in the rate constants have been rationalized using the Pseudophase Model. This model produces equations that can be derived from the Brönsted equation, which is the basis for a more general formulation of catalytic effects, including electrocatalysis. When, in the catalyzed reaction one of the reactants is in the excited state, the applicability (at least formally) of the Pseudophase Model occurs only in two limiting situations: the lifetime of the fluorophore and the distributions of the quencher and the probe are the main properties that define the different situations. D.G.I.C.Y.T. (CTQ2008-00008/BQU) MDPI https://hdl.handle.net/11441/95238 https://doi.org/10.3390/molecules15074815
spellingShingle Microheterogeneous catalysis
Bernal Pérez, Eva
microheterogeneous catalysis
micelle
polymer
cyclodextrin
photochemistry
status_str publishedVersion
title Microheterogeneous catalysis
title_full Microheterogeneous catalysis
title_fullStr Microheterogeneous catalysis
title_full_unstemmed Microheterogeneous catalysis
title_short Microheterogeneous catalysis
title_sort Microheterogeneous catalysis
topic microheterogeneous catalysis
micelle
polymer
cyclodextrin
photochemistry
topic_facet microheterogeneous catalysis
micelle
polymer
cyclodextrin
photochemistry
url https://hdl.handle.net/11441/95238
https://doi.org/10.3390/molecules15074815